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Description of the Business and Summary of Significant Accounting Policies and Practices - Depreciation and Amortization (Details)
12 Months Ended
Jan. 30, 2021
Furniture, fixtures and equipment | Minimum  
Summary of Significant Accounting Policies  
Property and equipment, useful life 2 years
Furniture, fixtures and equipment | Maximum  
Summary of Significant Accounting Policies  
Property and equipment, useful life 10 years
Building and building improvements | Minimum  
Summary of Significant Accounting Policies  
Property and equipment, useful life 10 years
Building and building improvements | Maximum  
Summary of Significant Accounting Policies  
Property and equipment, useful life 39 years